Olivia Cooke
Laine Morris
Acting
Ana Coto
Sarah Morris
Acting
Matthew Settle
Anthony Morris
Acting
Shelley Hennig
Debbie Galardi
Acting
Daren Kagasoff
Trevor
Acting
Bianca A. Santos
Isabelle
Acting
Douglas Smith
Pete
Acting
Robyn Lively
Mrs. Galardi
Acting
Sierra Huermann
Doris Zander
Acting
Lin Shaye
Paulina Zander
Acting
Claudia Katz Minnick
Alice Zander
Acting
Afra Sophia Tully
Young Laine
Acting
Izzie Galanti
Young Sarah
Acting
Sunny May Allison
Young Doris
Acting
Claire Beale
Young Debbie
Acting
Vivis Colombetti
Nona
Acting
Bill Watterson
Hank
Acting
Morgan Peter Brown
Grief Counselor
Acting
Jake Lucas
Institution Guard (as Jacob Lucas)
Acting
Ken Blackwell
Internet Expert
Editing
Kathleen Coyne
Mourner #1
Acting
Leigh Bush
Mourner #2
Acting
Emily Brobst
Demon (uncredited)
Crew